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Asterisk AEL Extensions Security Bypass
Secunia Advisory: SA24694
Release Date: 2007-04-03
Popularity: 5,645 views

Critical:
Less critical
Impact: Security Bypass
Where: From remote
Solution Status: Vendor Workaround

Software:Asterisk 1.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
A security issue has been reported in Asterisk, which can be exploited by malicious people to bypass certain security restrictions.

The security issue is caused due to a problem within the AEL (Asterisk Extension Language) when generating switch extensions. Depending on the extension, an attacker may be able to guess and dial a special number, which could allow him to e.g. listen to the voicemails of other users.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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